64268795201 has 6 divisors (see below), whose sum is σ = 69592837590. Its totient is φ = 59325041568.

The previous prime is 64268795177. The next prime is 64268795267. The reversal of 64268795201 is 10259786246.

It can be written as a sum of positive squares in 3 ways, for example, as 95746225 + 64173048976 = 9785^2 + 253324^2 .

It is a de Polignac number, because none of the positive numbers 2^k-64268795201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64268795201.

It is not an unprimeable number, because it can be changed into a prime (64268792201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190144196 + ... + 190144533.

It is an arithmetic number, because the mean of its divisors is an integer number (11598806265).

Almost surely, 2^64268795201 is an apocalyptic number.

It is an amenable number.

64268795201 is a deficient number, since it is larger than the sum of its proper divisors (5324042389).

64268795201 is a wasteful number, since it uses less digits than its factorization.

64268795201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380288755 (or 380288742 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 64268795201 in words is "sixty-four billion, two hundred sixty-eight million, seven hundred ninety-five thousand, two hundred one".